298642448832 has 448 divisors, whose sum is σ = 1020140728320. Its totient is φ = 74995974144.

The previous prime is 298642448771. The next prime is 298642448903. The reversal of 298642448832 is 238844246892.

It is a tau number, because it is divible by the number of its divisors (448).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30378894 + ... + 30388722.

It is an arithmetic number, because the mean of its divisors is an integer number (2277099840).

Almost surely, 2^298642448832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298642448832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (510070364160).

298642448832 is an abundant number, since it is smaller than the sum of its proper divisors (721498279488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

298642448832 is a wasteful number, since it uses less digits than its factorization.

298642448832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9948 (or 9938 counting only the distinct ones).

The product of its digits is 42467328, while the sum is 60.

The spelling of 298642448832 in words is "two hundred ninety-eight billion, six hundred forty-two million, four hundred forty-eight thousand, eight hundred thirty-two".